Docker user fix

backend/entrypoint.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -e
+
+# Default values
+PUID=${PUID:-1000}
+PGID=${PGID:-1000}
+
+# Create group if it doesn't exist
+if ! getent group $PGID > /dev/null; then
+  addgroup --gid $PGID appuser 2>/dev/null || true
+fi
+
+# Create user if it doesn't exist
+if ! getent passwd $PUID > /dev/null; then
+  useradd -u $PUID -g $PGID -m -s /bin/bash appuser 2>/dev/null || true
+fi
+
+# Set ownership of app directory
+mkdir -p /app/data
+chown -R $PUID:$PGID /app
+
+# Run command as the created user
+exec gosu $PUID:$PGID python -m uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload